Khramchankova, Volga M., and Matsvei V. Matveyenkau. 2019. “Cytotoxic Activity of Extracts from the Four Lichen Species Against Human Cancer Cells Lines”. Journal of the Belarusian State University. Ecology, no. 2 (March): 88-98. https://journals.bsu.by/index.php/ecology/article/view/2643.